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Welcome to Cluely

Cluely is an invisible desktop assistant that provides real-time insights, answers, and support during meetings, interviews, presentations, and professional conversations. Built with Electron and React, it runs as a translucent, always-on-top window that seamlessly integrates with your workflow.

What makes Cluely special?

Cluely is designed to be your silent partner in high-stakes situations. Whether you’re in a technical interview, client presentation, or learning session, Cluely analyzes screenshots and provides AI-powered insights without being noticed.

100% Free & Open Source

No subscriptions, no hidden costs. Fully customizable and transparent codebase under ISC license.

Privacy-First Design

Run locally with Ollama for 100% private AI processing. Your data never leaves your computer.

Cross-Platform Support

Native support for Windows 10/11, macOS, and Linux distributions including Ubuntu 20.04+.

Multiple AI Providers

Choose from Gemini, Ollama, OpenRouter, or K2 Think based on your privacy and performance needs.

Key features

Invisible AI assistant

Cluely runs as a translucent, always-on-top window that’s barely noticeable during use. Toggle visibility instantly with global hotkeys (Cmd/Ctrl + B) or hide completely when not needed.

Smart screenshot analysis

Capture any content on your screen with Cmd/Ctrl + H. Cluely’s AI analyzes:
  • Code problems and error messages
  • Technical diagrams and architecture
  • Presentation slides and documents
  • Math equations and scientific content
  • Interview questions and prompts
Screenshots are automatically processed and deleted after analysis for privacy.

Contextual chat interface

Maintain ongoing conversations with the AI about captured content. Ask follow-up questions, request clarifications, or dive deeper into topics without switching contexts.

Audio intelligence

Process audio files and recordings for:
  • Real-time transcription
  • Meeting notes and summaries
  • Content analysis and insights

Privacy-focused architecture

Choose your privacy level:
  • Maximum Privacy: Use Ollama for 100% local AI processing with no cloud dependencies
  • Hybrid: Mix local and cloud providers based on task sensitivity
  • Performance: Use cloud providers like Gemini for maximum speed and accuracy
All screenshots are automatically deleted after processing. No data tracking or persistent storage.

Use cases

Academic & Learning

  • Live presentation support during classes
  • Language translation and explanations
  • Math and science problem solving
  • Quick research during online exams

Professional Meetings

  • Sales call preparation and objection handling
  • Technical interview coaching
  • Client presentation support
  • Real-time fact-checking and data lookup

Development & Tech

  • Debug error messages instantly
  • Code explanation and optimization
  • Documentation and API references
  • Algorithm and architecture guidance

AI provider comparison

FeatureOllama (Local)Google GeminiOpenRouterK2 Think
Privacy100% PrivateCloud-basedCloud-basedCloud-based
CostFreePay-per-usePay-per-usePay-per-use
OfflineYesNoNoNo
SpeedMediumFastVariesFast
AccuracyGoodExcellentVariesHigh reasoning
SetupRequires OllamaAPI key onlyAPI key onlyAPI key only

System requirements

Minimum

  • 4GB RAM
  • Dual-core CPU
  • 2GB storage
  • Node.js 16+
  • Git
  • 8GB+ RAM
  • Quad-core CPU
  • 5GB+ storage
  • For Ollama: 16GB+ RAM

Optimal (for local AI)

  • 16GB+ RAM
  • Multi-core CPU (8+ cores)
  • 10GB+ storage
  • SSD storage

Next steps

Installation

Get Cluely running on your machine in minutes

Quick Start

Take your first screenshot and get AI insights

Why choose Cluely over commercial alternatives?

FeatureCluelyCommercial Alternatives
Cost100% Free$29-99/month
PrivacyLocal AI OptionCloud-only
Open SourceFull transparencyClosed source
CustomizationFully customizableLimited options
Data ControlYou own your dataThird-party servers
Offline ModeYes (with Ollama)No
Cluely is built by developers, for developers. It’s designed to be transparent, customizable, and respectful of your privacy.

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